18297488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103963}}^1$

素因数の和:103982

約数の個数: 20

約数和(自身を含む): 38674608

約数和(自身を除く): 20377120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103963, 207926, 415852, 831704, 1143593, 1663408, 2287186, 4574372, 9148744, 18297488]

約数ペア:

[(1, 18297488), (2, 9148744), (4, 4574372), (8, 2287186), (11, 1663408), (16, 1143593), (22, 831704), (44, 415852), (88, 207926), (176, 103963)]